package com.lei.dao.impl;

import com.lei.dao.UserDao;
import com.lei.demo.User;

import java.util.Set;

public class UserDaoImpl04 implements UserDao {
    Set<User> users;

    public UserDaoImpl04(Set<User> users) {
        this.users = users;
    }

    public UserDaoImpl04() {
    }

    @Override
    public void save() {
        System.out.println(users);
        System.out.println("UserDaoImpl04 save running>>>");
    }
}
